9/16-12X2 1/2 Coarse Thread Hex Cap Screw Grade 8 Zinc Yellow (Pack Qty 175) BC-5640CH8O

Has greater tensile strength than a Grade-2. Yield-to-tensile ratio is the lowest of all heat treated steels Grade-5 cap screws shall be heat treated, oil or water quenched, at the option of the manufacturer, and tempered at a minimum tempering temperature of 800°FYou may also like M3-1.5X10 Metric 6 Lobe Flat Thread Rolling Screw 45 Degree Full Thread Zinc (Pack Qty 10,000) BC-M310LTF4.